user
Generate a hypothetical scenario in which an individual would use the following city's public transport system.

Rio De Janeiro


assistant
A college student named Ryan is visiting Rio De Janeiro for the summer and is using public transport to get to his internship. He has to take a train and several buses to get from his hostel to his internship located in a different part of the city. He uses the city's public transport system to get to work on time and figures out various routes and schedules to optimally use the system.